纳米硅量子线的发现与研究

一维纳米材料是当今介观物理学研究的前沿领域．文章报道了一种利用脉冲激光成功地制备纯度高、直径分布均匀的纳米硅量子线（ＳｉＮＷｓ）的方法，介绍了纳米量子线的形貌、显微结构、生长机理和物理性能研究的最新结果．纳米硅量子线的发现具有重要的科学意义和潜在的应用前景．

SILICON NANO WIRES SYNTHESIZED BY EXCIMER LASER ABLATION

We report the synthesis of silicon nano wires by using laser ablation.The growth mechanism and characterization of the morphology and microstructure of the nano wires are discussed.Preliminary measurements show that they have interesting photoluminescence properties.The development of silicon nano wires may have an impotant impact on fundamental research and potential nano device applications.